hal.lst

本程序是基于单片机C8051F020上使用SL811 USB 总线接口实现检测U 盘的功能。插上U 盘

C51 COMPILER V7.06   HAL                                                                   04/30/2005 15:13:02 PAGE 1   


C51 COMPILER V7.06, COMPILATION OF MODULE HAL
OBJECT MODULE PLACED IN HAL.OBJ
COMPILER INVOKED BY: C:\Keil\C51\BIN\c51.exe HAL.C DB OE

stmt level    source

   1          #include "common.h"
   2          //c
   3          
   4          //unsigned char idata ttt[20];
   5          extern unsigned char xdata DBUF[BUFFER_LENGTH];
   6          
   7          unsigned char SL811Read(unsigned char a)
   8          {  
   9   1              unsigned char nVal;
  10   1              unsigned char xdata *exAddress;
  11   1              exAddress = SL811_ADDR_PORT;
  12   1              //SL811_CS=0;//xxg
  13   1              *exAddress=a;
  14   1              exAddress=SL811_DATA_PORT;
  15   1              nVal = *exAddress;
  16   1              //SL811_CS=1;//xxg
  17   1              return nVal;
  18   1      }
  19          
  20          void SL811Write(unsigned char a, unsigned char d)
  21          {  
  22   1              unsigned char xdata *exAddress;
  23   1              exAddress = SL811_ADDR_PORT;
  24   1              //SL811_CS=0;
  25   1              *exAddress=a;
  26   1              exAddress=SL811_DATA_PORT;
  27   1              *exAddress = d;
  28   1              //SL811_CS=1;
  29   1      }
  30          
  31          void SL811BufRead(unsigned char addr, unsigned char *s, unsigned char c)
  32          {       
  33   1              unsigned char i;
  34   1              unsigned char xdata *exAddress;
  35   1              exAddress=SL811_ADDR_PORT;
  36   1              //SL811_CS=0;
  37   1              *exAddress = addr;
  38   1              exAddress=SL811_DATA_PORT;
  39   1              for(i=0;i<c;i++)
  40   1                      {
  41   2                      *s++ = *exAddress;
  42   2                      }
  43   1              //SL811_CS=1;
  44   1      }
  45          
  46          void SL811BufWrite(unsigned char addr, unsigned char *s, unsigned char c)
  47          {       
  48   1              //unsigned char temp;
  49   1              unsigned char xdata *exAddress;
  50   1              exAddress = SL811_ADDR_PORT;
  51   1              
  52   1              //SL811_CS=0;
  53   1              *exAddress = addr;
  54   1              exAddress=SL811_DATA_PORT;
  55   1              while (c--) 
C51 COMPILER V7.06   HAL                                                                   04/30/2005 15:13:02 PAGE 2   

  56   1                      {
  57   2                      *exAddress = *s++;
  58   2                      }
  59   1              //SL811_CS=1;
  60   1              
  61   1      }
  62          /*
  63          unsigned char RamRead(unsigned short a)
  64          {  
  65                  unsigned char nVal;
  66                  unsigned char xdata *exAddress;
  67                  exAddress = a;
  68                  nVal = *exAddress;
  69                  return nVal;
  70          }
  71          
  72          void RamWrite(unsigned short a, unsigned char d)
  73          {  
  74                  unsigned char xdata *exAddress;
  75                  exAddress = a;
  76                  *exAddress = d;
  77          }
  78          */
  79          
  80          unsigned short WordSwap(unsigned short input)
  81          {
  82   1              return(((input&0x00FF)<<8)|((input&0xFF00)>>8));
  83   1      }
  84          
  85          void DelayMs(unsigned char nFactor)
  86          {
  87   1              unsigned char i;
  88   1              unsigned int j;
  89   1      
  90   1              for(i=0; i<nFactor; i++)
  91   1                      {               
  92   2                      for(j=0;j<1000;j++)
  93   2                                j=j;  
  94   2                      }
  95   1      }
  96          void DelayUs(unsigned char nFactor)
  97          {
  98   1              unsigned char i;
  99   1              unsigned int j;
 100   1      
 101   1              for(i=0; i<nFactor; i++)
 102   1                      for(j=0;j<10;j++)
 103   1                                j=j;
 104   1      }
 105          unsigned long SwapINT32(unsigned long dData)
 106          {
 107   1          dData = (dData&0xff)<<24|(dData&0xff00)<<8|(dData&0xff000000)>>24|(dData&0xff0000)>>8;
 108   1              return dData;
 109   1      }
 110          
 111          unsigned int SwapINT16(unsigned int dData)
 112          {
 113   1          dData = (dData&0xff00)>>8|(dData&0x00ff)<<8;
 114   1              return dData;
 115   1      }
 116          

C51 COMPILER V7.06   HAL                                                                   04/30/2005 15:13:02 PAGE 3   


MODULE INFORMATION:   STATIC OVERLAYABLE
   CODE SIZE        =    361    ----
   CONSTANT SIZE    =   ----    ----
   XDATA SIZE       =   ----    ----
   PDATA SIZE       =   ----    ----
   DATA SIZE        =   ----      16
   IDATA SIZE       =   ----    ----
   BIT SIZE         =   ----    ----
END OF MODULE INFORMATION.


C51 COMPILATION COMPLETE.  0 WARNING(S),  0 ERROR(S)